(0 19 17)(1 20 6)(2 9 7)(3 18 5)(4 12 10)(8 14 11)(13 16 15)
ALLOWS (11/8)-SEQUENCE
1: (0 4 12)

(0 10 4 19 17)(1 20 6)(2 9 7)(3 18 5)(8 14 11)(12)(13 16 15)
2: (3 18 5)

(0 10 4 19 17)(1 20 6)(2 9 7)(3)(5)(8 14 11)(12)(13 16 15)(18)
3: (1 20 6)

(0 10 4 19 17)(1)(2 9 7)(3)(5)(6)(8 14 11)(12)(13 16 15)(18)(20)
4: (4 19 10)

(0 10 17)(1)(2 9 7)(3)(4)(5)(6)(8 14 11)(12)(13 16 15)(18)(19)(20)